View the automatic shows of the system to learn the process of urban water supply and sewage treatment.
观看系统自动演示,了解城市供水与污水处理的流程。
Analysis the actualities of water supply and sewage treatment, pointed out the cause of raising water price, put forward an rational principia to determine the reasonable price of water.
通过对给水现状、污水处理现状的分析,提出提高水价的原因,并提出水价制定的合理原则。
Basic engineering construction projects such as Water supply and sewerage, sewage treatment, power supply, telecommunication and environmental sanitary have been completed.
给排水、污水处理、供电、电讯、环卫等基础工程建设项目。
Separating our water supply from sewage and learning how to do wastewater treatment was a really important part of reducing infectious diseases.
把净水和污水分开,以及学会污水处理的方法,是减少感染性疾病传播方法中的重要部分
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